Department Of Transportation Uniform Tire Quality Grades
The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.
All passenger car tires must conform to Federal safety requirements in addition to these grades.
See also:
Coolant Level
Four-Cylinder Engines – the coolant bottle provides a
quick visual method for determining that the engine
coolant (antifreeze) level is adequate. With the engine
idling and warm to normal oper ...
Interior Lights On
Rotate the left dimmer control completely upward to the
second detent (extreme top position) to turn on the
interior lights. The interior lights will remain on when the
dimmer control is in this ...
Exhaust System
The best protection against carbon monoxide entry into
the vehicle body is a properly maintained engine exhaust
system.
If you notice a change in the sound of the exhaust system;
or if the exha ...
